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Finding the Fourth Proportional to 235,544.82, 353,319.37 and 67,065.03

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Solution

The fourth proportional to 235,544.82, 353,319.37 and 67,065.03 is: 100,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,544.82 : 353,319.37 = 67,065.03 : x
  2. Step 2: Convert to fraction form
    235,544.82/353,319.37 = 67,065.03/x
  3. Step 3: Cross multiply
    235,544.82x = 353,319.37 × 67,065.03
  4. Step 4: Simplify right side
    235,544.82x = 23,695,374,148.63
  5. Step 5: Solve for x
    x = 23,695,374,148.63/235,544.82
  6. Step 6: Final answer
    x = 100,598.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.